Kyocera 1/2 4FL 0.030R TA SGS36617 | Endmill - CNC Milling Kyotow.com
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- Stock: In Stock
- Model: ENDMILL
- Weight: 0.10kg
- Manufactured: In Japan
- Ships: Worldwide
- Item Code: SGS36617
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1. Product Overview
The Kyocera 1/2 4FL 0.030R corner radius with WF geometry (MPN: SGS36617) is a premium solid carbide endmill engineered for high-performance CNC milling operations. Manufactured in Japan to exacting ISO 9001 standards, this 4-flute cutter features a 30° helix angle and TA-grade substrate with WF geometry, delivering exceptional surface finish quality, dimensional accuracy, and extended tool life in demanding production environments.
Designed for Carbon steels, Alloy steels, Cast iron, General-purpose machining, this endmill is the preferred choice for precision machining across aerospace, automotive, die & mold, and general manufacturing sectors where tool reliability directly impacts throughput and part quality.
2. ISO Designation Breakdown
| Position | Code | Meaning |
|---|---|---|
| Tool Type | E | Endmill (Solid Carbide) |
| Cutter Diameter | 0500 | 0.5" (12.70 mm) |
| Number of Flutes | 04 | 4 Flutes |
| Corner Radius | 0030 | 0.030R corner radius |
| Grade | TA | TiAlN PVD Coating |
Full ISO Designation: E0500-04-0030-TA
3. Engineering Dimensions & Geometry
| Parameter | Inch | Metric (mm) | Tolerance |
|---|---|---|---|
| Cutter Diameter (D1) | 0.5000" | 12.700 | h6 (-0.000 / -0.0004) |
| Shank Diameter (D2) | 0.5000" | 12.700 | h6 |
| Overall Length (L1) | 3.00" | 76.20 | ±0.005" |
| Length of Cut (L2) | 0.625" | 15.875 | +0.010" / -0.000" |
| Corner Radius (R) | 0.0300" | 0.762 | ±0.0005" |
| Helix Angle | 30° | — | ±1° |
| Number of Flutes | 4 | — | — |
| Core Diameter | 0.3250" | 8.255 | ±0.002" |
4. Grade Details — Key Grade Characteristics
The TA grade represents Kyocera's advanced carbide substrate technology, specifically developed for high-performance milling applications.
| Property | Specification |
|---|---|
| Coating Type | TiAlN PVD Coating |
| Substrate | Fine grain carbide (0.8 μm) |
| Hardness | 91.0 HRA |
| Coating Color | Dark Gray |
| Max Operating Temp | 800°C (1,472°F) |
| Primary Applications | Carbon steels, Alloy steels, Cast iron, General-purpose machining |
| Key Advantages | Balanced toughness and wear resistance, cost-effective for general machining, stable performance across wide speed range |
5. Grade Comparison Matrix
| Attribute | TX (This Product) | TA | CA |
|---|---|---|---|
| Coating Technology | Multi-Layer TiAlN PVD | TiAlN PVD | TiN PVD |
| Hardness (HRA) | 92.5 | 91.0 | 89.5 |
| Heat Resistance | ★★★★★ | ★★★★☆ | ★★★☆☆ |
| Wear Resistance | ★★★★★ | ★★★★☆ | ★★★☆☆ |
| Toughness | ★★★★☆ | ★★★★★ | ★★★★☆ |
| Best For | Hardened / SS / Ti | General Steels | Low-alloy Steels |
6. Chipbreaker Profile
This 4-flute endmill features an optimized chipbreaker geometry designed to promote efficient chip evacuation and minimize built-up edge (BUE). The flute design incorporates:
- Variable Helix Design: Reduces harmonic vibration and chatter during high-speed machining, improving surface finish and extending spindle bearing life.
- Positive Rake Angle: 5° positive rake for reduced cutting forces and lower heat generation.
- Polished Flute Surface: Mirror-polished flutes (Ra 0.1 μm) minimize chip adhesion, particularly beneficial when machining sticky materials like stainless steel and titanium.
- Core Strength Optimization: Core diameter engineered at 65% of cutter diameter to balance rigidity with chip pocket volume.
7. Recommended Applications & Workpiece Materials
| Material Group | Examples | Machinability | Recommended |
|---|---|---|---|
| Carbon Steels | AISI 1018, 1045, 1060 | ★★★★★ | ✓ Excellent |
| Alloy Steels | AISI 4140, 4340, 8620 | ★★★★☆ | ✓ Excellent |
| Stainless Steels | 304, 316, 17-4 PH | ★★★☆☆ | ✓ Very Good |
| Tool / Hardened Steels | D2, H13, P20 (<55 HRC) | ★★☆☆☆ | ✓ Good |
| Cast Iron | Gray CI, Ductile CI | ★★★★☆ | ✓ Very Good |
| Titanium Alloys | Ti-6Al-4V, Ti-5Al-5V | ★★☆☆☆ | ✓ Good |
| Aluminum Alloys | 6061, 7075 | ★★★★★ | △ Moderate* |
*Aluminum machining is possible but not optimized; consider a dedicated high-helix aluminum endmill for best results.
8. Application Map by Operation
| Operation | Suitability | Notes |
|---|---|---|
| Slotting | ★★★★☆ | Full-width slotting up to 1×D depth recommended |
| Side Milling | ★★★★★ | Optimal for peripheral finishing and roughing |
| Profiling | ★★★★★ | Excellent dimensional accuracy and surface finish |
| Pocketing | ★★★★☆ | Use adaptive/RPM strategy for best tool life |
| Ramping | ★★★☆☆ | Max ramp angle 2°–3° recommended |
| Plunging | ★★☆☆☆ | Not recommended for vertical plunge; use ramp entry |
| High-Speed Machining | ★★★★★ | Optimized for trochoidal and dynamic milling |
9. Recommended Cutting Conditions
Values are starting recommendations. Optimize based on machine rigidity, coolant delivery, and workpiece fixturing.
| Material | SFM | RPM | IPT | IPM | DOC | WOC |
|---|---|---|---|---|---|---|
| Carbon Steel | 294 | 2,246 | 0.0022" | 19 | 0.250" | 0.375" |
| Stainless Steel | 213 | 1,627 | 0.0018" | 11 | 0.175" | 0.300" |
| Cast Iron | 225 | 1,719 | 0.0024" | 16 | 0.250" | 0.375" |
- SFM = Surface Feet per Minute | RPM = Revolutions per Minute | IPT = Inch per Tooth | IPM = Inches per Minute
- DOC = Depth of Cut (axial) | WOC = Width of Cut (radial)
- For trochoidal milling, reduce DOC to 0.2×D and increase WOC to 1.0×D–1.5×D.
10. Operating Guidelines
- Runout: Maintain TIR (Total Indicator Reading) below 0.0002" (5 μm) at the tool tip. Excessive runout will cause uneven flute wear and premature failure.
- Coolant: Through-tool coolant is highly recommended for TA-grade tools, especially in stainless steel and titanium. Use water-soluble coolant at 8–10% concentration. If flood coolant is used, ensure adequate volume (≥5 GPM) to prevent thermal shock.
- Chip Evacuation: Use air blast or high-pressure coolant to clear chips from the cutting zone. Recutting chips is the leading cause of edge chipping in endmills.
- Tool Overhang: Minimize overhang (stick-out) to the shortest length possible. As a rule of thumb, keep overhang ≤ 4× tool diameter for optimal rigidity.
- Entry Strategy: Avoid direct vertical plunging. Use a helical or ramp entry with a maximum ramp angle of 2°–3°. For pocketing, use a pre-drilled start hole or trochoidal entry path.
- Speed & Feed Ramping: When starting a new tool, begin at 70% of recommended SFM and feed rate for the first 5–10 minutes to break in the cutting edges, then increase to 100%.
- Tool Life Monitoring: Inspect tool wear every 30–60 minutes of cut time. Replace when flank wear exceeds 0.005" (0.13 mm) or when surface finish degrades noticeably.
11. Toolholder Compatibility
| Holder Type | Compatibility | Recommendation |
|---|---|---|
| ER Collet Chuck | ✓ Compatible | Use precision collet (≤0.0004" runout). ER32 or ER40 for 1/2" shank. |
| Shrink Fit Holder | ✓✓ Best | Optimal for HSM. Provides highest gripping torque and lowest runout. |
| Hydraulic Chuck | ✓ Compatible | Excellent damping properties; ideal for long overhang applications. |
| Milling Chuck | ✓ Compatible | Good for heavy roughing operations with high torque transmission. |
| Weldon Flat Holder | ✓ Compatible | Ensure set screw engages Weldon flat to prevent pull-out. |
12. Packaging & Ordering Information
| Item | Details |
|---|---|
| Manufacturer Part Number | SGS36617 |
| Brand | Kyocera Precision Tools (Japan) |
| Packaging | Individual plastic tube with protective end caps; anti-corrosion VCI paper |
| Minimum Order Qty | 1 piece |
| Country of Manufacture | Japan |
| Warranty | Full manufacturer warranty against material and workmanship defects |
| Stock Status | In Stock — Ships within 24–48 hours |
13. Catalog Meta Data
| Field | Value |
|---|---|
| Product Family | Solid Carbide Endmill — Standard Series |
| Series Code | SGS |
| Tool Category | Rotating Tool / Milling Cutter |
| Tool Subcategory | Solid Carbide Endmill — 4-Flute |
| Geometry Type | Corner Radius (0.030R) |
| Coating | TiAlN PVD Coating |
| Unit of Measure | Each (EA) |
| Weight | 0.10 kg (0.22 lb) |
| Harmonized Code | 8207.70.60 |
Why Buy from Kyotow.com? We supply 100% genuine Kyocera industrial cutting tools with full manufacturer warranty, fast worldwide tracked shipping, and expert CNC tooling application support. Bulk and institutional orders are welcome — contact our technical team for volume pricing and custom procurement solutions.
✓ Genuine Kyocera Product
| Manufacturer | Kyocera Corporation |
|---|---|
| Status | Verified Original Product |
| Quality Assurance | Guaranteed Genuine Kyocera Components |
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正確な製品情報
Following the Japanese philosophy of Monozukuri (物の作り), we strive to maintain exceptional technical accuracy throughout our product catalog.
- Confirm dimensions, geometry, coating, and grade using the official Kyocera item code.
- Technical datasheets are available upon request.
- For technical clarification contact sales.kyotow@gmail.com.
返品・キャンセルポリシー
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100% Accuracy Guarantee:
Full refund or replacement will be provided if the verified Kyocera item received differs from the official item code specified in your order confirmation. -
Order Finality:
Due to automated procurement systems connected directly to global factory distribution channels, orders cannot be modified or cancelled once processing has commenced. -
Technical Assistance:
Please verify machine compatibility, insert geometry, coating, and application grade before placing your order.
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Need Technical Assistance?
Contact our industrial tooling specialists for application support, tooling recommendations, datasheets, and compatibility verification.
sales.kyotow@gmail.comDirect Supply Chain Transparency サプライチェーンの透明性
Why are our prices so low? (価格が安い理由): Kyotow sources genuine Kyocera tools directly from domestic Japanese distribution networks, completely bypassing the steep regional markups, localized sales overhead, and heavy middleman margins of Western distributors. We pass 100% of those structural savings directly to your machine shop.
Kyotowは日本の国内流通ネットワークから京セラ正規品を直接仕入れることで、欧米の現地代理店による大幅な上乗せ価格や営業コスト、中間マージンを完全に排除しています。その構造的メリットを、お客様の加工現場へ100%還元いたします。
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Procured straight from Japan's local wholesale networks to capture maximum market arbitrage.
100% Genuine
Zero counterfeit risk. All items are brand-new, authentic factory-sealed Japanese stock.
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We bypass Western corporate sales teams and localized regional overhead costs entirely.
